CN104852324A - Lead support device assisting in replacing porcelain cross arm - Google Patents
Lead support device assisting in replacing porcelain cross arm Download PDFInfo
- Publication number
- CN104852324A CN104852324A CN201510074319.3A CN201510074319A CN104852324A CN 104852324 A CN104852324 A CN 104852324A CN 201510074319 A CN201510074319 A CN 201510074319A CN 104852324 A CN104852324 A CN 104852324A
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- China
- Prior art keywords
- jack
- latch
- cross arm
- train wheel
- wheel bridge
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000008093 supporting effect Effects 0.000 claims abstract description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention discloses a lead support device assisting in replacing a porcelain cross arm and belongs to the technical field of power transmission line auxiliary maintenance tools. The device includes a jack and a lead clamp used for supporting a power transmission lead. The jack includes a rotary pedestal, a jack part arranged on the pedestal and an operation rod used for controlling the jack part to move up and down vertically. The pedestal is fixed at a position, adjacent to the porcelain cross arm, on a rod tower in a dismountable manner. The lead clamp is arranged on an end, opposite to the pedestal, of the jack part. When a worker needs to replace the porcelain cross arm on the rod tower, the jack can be fixed at the position, adjacent to the porcelain cross arm, on the rod tower. Further, the jack can be rotated, so that the lead clamp can be disposed below the power transmission lead supported by the porcelain cross arm. The operation rod is controlled to enable the jack part to move upward vertically, so that the lea clamp gradually replaces the porcelain cross arm to support the power transmission lead. Then the worker can implement porcelain cross arm replacement easily. The working efficiency can be improved substantially and the working strength is reduced.
Description
Technical field
The present invention relates to transmission line auxiliary maintaining technical field of tools, particularly a kind of wire support device of auxiliary replacement porcelain pole arm.
Background technology
Porcelain pole arm is called for short insulator, is on transmission line, play a kind of circular cone of cross-arm and insulator effect or cylindrical porcelain insulator structure simultaneously.
It is more severe that part transmission line is located in environment, due to the impact of the natural conditions such as adverse circumstances and extreme climate, porcelain pole arm is constantly aging in running, operating porcelain pole arm insulation property decline gradually, there is the situations such as breakage, crackle in part porcelain pole arm, there is the accident potential such as line-to-ground, wire dropping, at present this type of defect of process, be operating personnel on shaft tower and only play the wire on porcelain pole arm with Manpower Force Packaging, then porcelain pole arm is changed.
But the replacing porcelain pole arm for Great span location works, and transmission pressure is more heavier, only carry out by manpower the operation changing porcelain pole arm, require very high to the fitness of operating personnel, and there is very large potential safety hazard.
Summary of the invention
In order to solve the problem of prior art, embodiments provide a kind of wire support device of auxiliary replacement porcelain pole arm, technical scheme is as follows:
Embodiments provide a kind of wire support device of auxiliary replacement porcelain pole arm, be applicable to be arranged on shaft tower and support transmission pressure to change porcelain pole arm, described device comprises jack and the wire clamp for supporting described transmission pressure,
Described jack comprises rotatable base, be arranged at jacking portion on described base and for operating the action bars vertically risen or decline in described jacking portion, described base is removably fixed in the position near described porcelain pole arm on described shaft tower, and described wire clamp is arranged on the one end contrary with described base in described jacking portion.
Further, described wire clamp comprises train wheel bridge and the lower plate parallel with described train wheel bridge, described train wheel bridge is connected with one end of described lower plate and connecting portion forms deep-slotted chip breaker, and the spacing between described train wheel bridge and described lower plate is greater than the diameter of described transmission pressure.
Further, the side that described train wheel bridge is relative with described lower plate is provided with multiple the first latch be parallel to each other, the side that described lower plate is relative with described train wheel bridge is provided with multiple the second latch be parallel to each other, described first latch and described second latch one_to_one corresponding and be oppositely arranged, the spacing between described first latch and described second latch is greater than the diameter of described transmission pressure.
Further, the side contrary with the side arranging described first latch of described train wheel bridge is provided with multiple 3rd latch, between multiple described 3rd latch, keeps spaced and parallel arrangement.
Further, described device also comprises support, and described support to be removably fixed on described shaft tower and to be positioned at the below of described jack.
Further, described support comprises transverse slat, transverse slat lock ring, swash plate and swash plate lock ring, one end of described transverse slat is fixedly connected with described transverse slat lock ring, the other end of described transverse slat is connected with one end of described swash plate and junction is acute angle, the other end of described swash plate is fixedly connected with described swash plate lock ring, and described transverse slat lock ring and described swash plate lock ring are all removably fixed on described shaft tower.
Further, described wire clamp is the elastic component of expansible or occlusion.
Further, described wire clamp, described jack are high-strength engineering plastic part.
Further, described support is high-strength engineering plastic frame.
The beneficial effect of the technical scheme that the embodiment of the present invention provides is:
By arranging jack and being fixed on the wire clamp in the jacking portion of jack, when staff needs to replace the porcelain pole arm on shaft tower, jack can be fixed on the position near porcelain pole arm on shaft tower, because the base of jack is rotatable, can further rotate jack makes wire clamp be positioned at the below of the transmission pressure that porcelain pole arm carries, control operation bar vertically rising jacking portion slowly makes wire clamp replace porcelain pole arm to support transmission pressure, then staff easily can complete the operation changing porcelain pole arm, operating efficiency promotes greatly and working strength is alleviated.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure chart of the wire support device of a kind of auxiliary replacement porcelain pole arm that the embodiment of the present invention provides and shaft tower, transmission pressure;
Fig. 2 is the structure chart of the jack that provides of the embodiment of the present invention and wire clamp;
Fig. 3 is the structure chart of the support that the embodiment of the present invention provides.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment
As shown in Fig. 1 ~ 3, embodiments provide a kind of wire support device of auxiliary replacement porcelain pole arm, be applicable to be arranged on shaft tower 1 and support transmission pressure 2 to change porcelain pole arm (not shown), this device comprises jack 3 and the wire clamp 4 for supporting transmission pressure 2
Jack 3 comprises rotatable base 3a, be arranged at jacking portion 3b on base 3a and for operating the action bars 3c that jacking portion 3b vertically rises or declines, base 3a is removably fixed in the position near porcelain pole arm on shaft tower 1, and wire clamp 4 is arranged on one end contrary with base 3a of jacking portion 3b.
Particularly, shaft tower 1 is generally provided with horizontal bridge, porcelain pole arm is arranged on bridge to carry transmission pressure, when porcelain pole arm damages, transmission pressure easily comes off and bornly there is hidden danger, when changing porcelain pole arm in conventional art, staff needs to hold transmission pressure for a long time on shaft tower 1, in the present embodiment, if shaft tower 1 has position and the good bridge of load-carrying properties, when changing porcelain pole arm, jack 3 can be fixed on the position near porcelain pole arm on the bridge on shaft tower 1, the rotatable position being convenient to fine-adjustment jack 3 upper conductor folder 4 of base 3a is set, to mate the transmission pressure 2 carrying different direction of extension, after fixing jack 3, action bars 3c can be operated vertically rise to control jacking portion 3b, now wire clamp 4 vertically rising replacement porcelain pole arm carrying transmission pressure 2, following operating personnel easily can change porcelain pole arm, action bars 3c can be used after finishing changing to control jacking portion 3b decline, transmission pressure 2 is carried by the porcelain pole arm replaced again, wherein, jack 3 is common instrument, its internal structure and operation principle do not repeat them here.
Further, wire clamp 4 comprises train wheel bridge 4a and the lower plate 4b parallel with train wheel bridge 4a, train wheel bridge 4a are connected with one end of lower plate 4b and connecting portion forms deep-slotted chip breaker 4c, and the spacing between train wheel bridge 4a and lower plate 4b is greater than the diameter of transmission pressure 2.
Particularly, wire clamp 4 is mainly used in carrying transmission pressure 2, when transmission pressure 2 too much overweight time, can multiple conducting wires be sent in deep-slotted chip breaker 4c through the clamp mouth part of train wheel bridge 4a and lower plate 4b successively, there is certain boundling effect to transmission pressure 2, prevent wire slippage in the course of work from dropping on the ground.
Further, the side that train wheel bridge 4a is relative with lower plate 4b is provided with multiple the first latch 4d be parallel to each other, the side that lower plate 4b is relative with train wheel bridge 4a is provided with multiple the second latch 4e be parallel to each other, first latch 4d and the second latch 4e one_to_one corresponding and be oppositely arranged, the spacing between the first latch 4d and the second latch 4e is greater than the diameter of transmission pressure 2.
Particularly, field is located at by shaft tower more than 1, when changing porcelain pole arm under the strong wind atmosphere that some are severe, transmission pressure 2 very easily rocks, very big inconvenience is brought to replacement operation, first latch 4d and the second latch 4e is oppositely arranged and forms multiple draw-in groove, wire can be placed in the draw-in groove between latch during operation, has good inhibitory action to the wire shake that strong wind atmosphere causes.
Further, the side contrary with the side arranging the first latch 4d of train wheel bridge 4a is provided with multiple 3rd latch 4f, between multiple 3rd latch 4f, keeps spaced and parallel arrangement.
Particularly, when operational environment is good, transmission pressure 2 also can be placed between train wheel bridge 4a and lower plate 4b, can operate wire clamp 4 and directly rise, and blocks transmission pressure 2 carry by the gap between the 3rd latch 4f.
Further, this device also comprises support 5, and support 5 to be removably fixed on shaft tower 1 and to be positioned at the below of jack 3.
Particularly, in the present embodiment, jack 3 require as far as possible light weight to be convenient for carrying, convenience and high-efficiency operation, but the situation that the horizontal bridge existed in real work on shaft tower 1 carries limit or damages, now jack 3 does not have suitable fixed position on shaft tower 1, and support 5 is supporting jack 3 bracing or strutting arrangement, during operation, can be fixed on shaft tower 1 by support 5,3, jack is fixed on support 5, and support 5 also can be used for auxiliary carrying operating personnel or place other electrician tool simultaneously.
Further, support 5 comprises transverse slat 5a, transverse slat lock ring 5b, swash plate 5c and swash plate lock ring 5d, one end of transverse slat 5a is fixedly connected with transverse slat lock ring 5b, the other end of transverse slat 5a is connected with one end of swash plate 5c and junction is acute angle, the other end of swash plate 5c is fixedly connected with swash plate lock ring 5d, and transverse slat lock ring 5b and swash plate lock ring 5d is all removably fixed on shaft tower 1.
Particularly, the internal diameter of transverse slat lock ring 5b and swash plate lock ring 5d and the diameter of shaft tower 1 match, and what two lock rings were expansible or lock-fit-type is fixed on shaft tower 1, and time fixing, transverse slat 5a keeps level as primary load bearing plate, swash plate 5c, as auxiliary force bearing plate, can strengthen supporting effect.
Further, wire clamp 4 can be the elastic component of expansible or occlusion.
Particularly, as wherein a kind of implementation of the present embodiment, wire clamp 4 is set for elastic component, convenient when using wire clamp 4 to carry transmission pressure 2, break wire clamp 4 into two with one's hands and receive wire fast, when unclamping wire clamp 4, the effect that wire reaches clamping wire can be engaged.
Further, in the present embodiment, wire clamp 4, jack 3 and support 5 can be all high-strength engineering plastic part.
Particularly, engineering plastics have excellent combination property, and rigidity is large, light specific gravity and electrical insulating property is good, and each assembly of this device uses engineering plastic materials and parts to prepare in a large number, while assurance device bearing strength, this device are convenient for carrying and security performance is higher.
The wire support device of a kind of auxiliary replacement porcelain pole arm that the embodiment of the present invention provides, by arranging jack and being fixed on the wire clamp in the jacking portion of jack, when staff needs to replace the porcelain pole arm on shaft tower, jack can be fixed on the position near porcelain pole arm on shaft tower, because the base of jack is rotatable, can further rotate jack makes wire clamp be positioned at the below of the transmission pressure that porcelain pole arm carries, control operation bar vertically rising jacking portion slowly makes wire clamp replace porcelain pole arm to support transmission pressure, then staff easily can complete the operation changing porcelain pole arm, operating efficiency promotes greatly and working strength is alleviated.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within all spirit in type of the present invention and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the auxiliary wire support device replacing porcelain pole arm, is applicable to be arranged on shaft tower and supports transmission pressure to change porcelain pole arm, it is characterized in that,
Described device comprises jack and the wire clamp for supporting described transmission pressure,
Described jack comprises rotatable base, be arranged at jacking portion on described base and for operating the action bars vertically risen or decline in described jacking portion, described base is removably fixed in the position near described porcelain pole arm on described shaft tower, and described wire clamp is arranged on the one end contrary with described base in described jacking portion.
2. device according to claim 1, it is characterized in that, described wire clamp comprises train wheel bridge and the lower plate parallel with described train wheel bridge, described train wheel bridge is connected with one end of described lower plate and connecting portion forms deep-slotted chip breaker, and the spacing between described train wheel bridge and described lower plate is greater than the diameter of described transmission pressure.
3. device according to claim 2, it is characterized in that, the side that described train wheel bridge is relative with described lower plate is provided with multiple the first latch be parallel to each other, the side that described lower plate is relative with described train wheel bridge is provided with multiple the second latch be parallel to each other, described first latch and described second latch one_to_one corresponding and be oppositely arranged, the spacing between described first latch and described second latch is greater than the diameter of described transmission pressure.
4. device according to claim 3, is characterized in that, the side contrary with the side arranging described first latch of described train wheel bridge is provided with multiple 3rd latch, keeps spaced and parallel arrangement between multiple described 3rd latch.
5. device according to claim 1, is characterized in that, described device also comprises support, and described support to be removably fixed on described shaft tower and to be positioned at the below of described jack.
6. device according to claim 5, it is characterized in that, described support comprises transverse slat, transverse slat lock ring, swash plate and swash plate lock ring, one end of described transverse slat is fixedly connected with described transverse slat lock ring, the other end of described transverse slat is connected with one end of described swash plate and junction is acute angle, the other end of described swash plate is fixedly connected with described swash plate lock ring, and described transverse slat lock ring and described swash plate lock ring are all removably fixed on described shaft tower.
7. the device according to any one of claim 1 ~ 6, is characterized in that, described wire clamp is the elastic component of expansible or occlusion.
8. the device according to any one of claim 1 ~ 6, is characterized in that, described wire clamp, described jack are high-strength engineering plastic part.
9. the device according to claim 5 or 6, is characterized in that, described support is high-strength engineering plastic frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074319.3A CN104852324A (en) | 2015-02-12 | 2015-02-12 | Lead support device assisting in replacing porcelain cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074319.3A CN104852324A (en) | 2015-02-12 | 2015-02-12 | Lead support device assisting in replacing porcelain cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104852324A true CN104852324A (en) | 2015-08-19 |
Family
ID=53851767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510074319.3A Pending CN104852324A (en) | 2015-02-12 | 2015-02-12 | Lead support device assisting in replacing porcelain cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104852324A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681535A (en) * | 2017-03-16 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | A kind of wire locking positioning modular construction |
| CN113612183A (en) * | 2021-09-09 | 2021-11-05 | 广东电网有限责任公司 | Porcelain cross arm |
| CN115459151A (en) * | 2022-10-27 | 2022-12-09 | 国网山东省电力公司菏泽供电公司 | Post insulator wire fixing device capable of working without power failure and using method |
-
2015
- 2015-02-12 CN CN201510074319.3A patent/CN104852324A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681535A (en) * | 2017-03-16 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | A kind of wire locking positioning modular construction |
| CN107681535B (en) * | 2017-03-16 | 2019-06-25 | 国网浙江省电力公司衢州供电公司 | A kind of conducting wire locking positioning modular construction |
| CN113612183A (en) * | 2021-09-09 | 2021-11-05 | 广东电网有限责任公司 | Porcelain cross arm |
| CN115459151A (en) * | 2022-10-27 | 2022-12-09 | 国网山东省电力公司菏泽供电公司 | Post insulator wire fixing device capable of working without power failure and using method |
| CN115459151B (en) * | 2022-10-27 | 2024-05-03 | 国网山东省电力公司菏泽供电公司 | Post insulator wire fixing device capable of operating without power failure and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150819 |
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| WD01 | Invention patent application deemed withdrawn after publication |